Today only (7/21), get the Escort 8500 X50 Passport Radar/Laser Detector for only $179.99 after a price drop from $299.99 at Best Buy. This deal price represents a savings of 40% off the retail price for this radar detector. Plus, this item ships free. This is the lowest price we could find online by about $29. The Escort 8500 X50 features a 360-degree detection area, ultra-bright matrix display, and a 12V DC input voltage range. This item may not be sold in Washington D.C. or Virginia. Sales tax is charged in most states.